10998625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 15799680

約数和(自身を除く): 4801055

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 421, 475, 1045, 1375, 2105, 2375, 4631, 5225, 7999, 10525, 23155, 26125, 39995, 52625, 87989, 115775, 199975, 439945, 578875, 999875, 2199725, 10998625]

約数ペア:

[(1, 10998625), (5, 2199725), (11, 999875), (19, 578875), (25, 439945), (55, 199975), (95, 115775), (125, 87989), (209, 52625), (275, 39995), (421, 26125), (475, 23155), (1045, 10525), (1375, 7999), (2105, 5225), (2375, 4631)]